<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>GO-IOT-GATEWAY</title>
    <style>
        html,body{
            padding: 0;
            margin: 0;
            height: 100%;
        }
        div{
            padding: 0;
            margin: 0;
        }
        .container {
            width: 100%;
            height: 100%;
        }
        .left {
            width: 210px;
            height: 100%;
            text-align: center;
            padding: 20px 0;
            background: rgba(208, 198, 198, 0.27);
            float: left;
        }
        .right {
            /*margin: 2px;*/
            height: 100%;
            overflow: hidden; /* 触发bfc */
            /*background: green;*/
        }
        li{
            text-align: left;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="left">
        <ul>
            <li>电表
                <ul>
<!--                    <li><a href="device_data.html" target="icontent">设备1</a></li>-->
                </ul>
            </li>
            <li>modbus
                <ul>
                    <li>设备1</li>
                </ul>
            </li>
            <li>c</li>
        </ul>
    </div>
    <div class="right">
        <iframe id="icontent" name="icontent" width="100%" height="100%"   src="" ></iframe>
    </div>
</div>
</body>
</html>